/**
 * JFunny - A funny programming language
 * Copyright (C) 2013  fanguangping
 * Any problem email me: fguangping@gmail.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/
package org.jfunny.core.ds;

import java.util.List;

/**
 * 符号节点，是叶子节点
 * 
 * @author fanguangping
 *
 */
public class Symbol implements Statement {
	public Symbol(String name) {
		this.name = name;
	}

	public int hashCode() {
		return name.hashCode();
	}

	public boolean equals(Object obj) {
		return (obj != null) && (obj instanceof Symbol) && ((Symbol) obj).name.equals(name);
	}

	public String toString() {
		return name;
	}

	public final String name;

	public boolean addChild(Statement statement) {
		return false;
	}

	public boolean removeChild(Statement statement) {
		return false;
	}

	public List<Statement> getChildren() {
		return null;
	}
}
